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    • 11. 发明专利
    • Fuel injection valve for cylinder injection engine
    • 用于缸体注射发动机的燃油喷射阀
    • JP2006207489A
    • 2006-08-10
    • JP2005021131
    • 2005-01-28
    • Nippon Soken IncToyota Motor Corpトヨタ自動車株式会社株式会社日本自動車部品総合研究所
    • GOTO MORIYASUYAMADA HIROATSUMASUBUCHI MASAHIKOSUGIMOTO TOMOJIRO
    • F02M61/18
    • PROBLEM TO BE SOLVED: To surely make penetration force of fuel injected from a lower injection hole row smaller than penetration force of fuel injected from an upper injection hole row in a fuel injection valve for a cylinder injection engine including the upper and the lower two stage injection hole rows. SOLUTION: This fuel injection valve for the cylinder injection engine is provided with a valve element 2, a top cut conical surface 3 on which a seat part 3a of a valve element positions, a sucking chamber 4 positioned on a downstream side of the top cut conical surface, an upper stage injection hole rows 6 including an inlet opening 6a on the top cut conical surface on a downstream side of the seat part and a lower stage injection hole rows 5 including an inlet opening 5a in the sucking chamber. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了确保使从下喷射孔排喷射的燃料的穿透力小于用于缸体喷射发动机的燃料喷射阀中的从上喷射孔排喷射的燃料的穿透力, 较低的两级注射孔排。 解决方案:用于气缸喷射发动机的该燃料喷射阀设置有阀元件2,顶部切割锥形表面3,阀元件的座部3a位于该顶部锥形表面3上,位于下游侧的吸入室4 顶部切割的锥形表面,具有在座椅部分的下游侧上的顶切锥形表面上的入口6a的上段喷射孔排6以及在吸入室中包括入口5a的下级喷射孔排5。 版权所有(C)2006,JPO&NCIPI
    • 12. 发明专利
    • Reforming system
    • 改造系统
    • JP2013237581A
    • 2013-11-28
    • JP2012110806
    • 2012-05-14
    • Toyota Industries Corp株式会社豊田自動織機Toyota Motor Corpトヨタ自動車株式会社
    • YUMOTO SHUJIFUJI TAKASHIMATSUMOTO SHOHEIFUJIWARA HIROFUMIKUBO HIDETOTANAKA HITOSHIKOJIMA SUSUMUSUGIMOTO TOMOJIROSHIMIZU RIO
    • C01B3/38
    • PROBLEM TO BE SOLVED: To provide a reforming system enabling the further shortening of an arrival time of a reforming catalyst to a reformable temperature at the start of a reformer.SOLUTION: A reforming system provided with a reformer that takes in a hydrogen-based fuel together with air as a gas mixture to generate hydrogen and has a reforming catalyst and an oxidation catalyst disposed on an upstream side more than the reforming catalyst, includes a reducing atmosphere holding means that is disposed on an upstream side of the reformer and maintains a carrier of a normal temperature starting catalyst in a reduced state over an operation shutdown period of the reformer, the normal temperature starting catalyst being disposed in an upstream side passage in fluid communication with the reformer, self-heating by an oxidation reaction at normal temperature when the carrier is in the reduced state, and reforming the hydrogen-based fuel to generate hydrogen. The reducing atmosphere holding means is configured to extrude a remaining gas in the normal temperature starting catalyst to fill the normal temperature starting catalyst with the hydrogen-based fuel upon the shutdown of the reformer.
    • 要解决的问题:提供一种能够在重整器开始时将重整催化剂的到达时间进一步缩短至可重整温度的重整系统。解决方案:一种重整系统,其具有引入氢基燃料的重整器 与作为气体混合物的空气一起产生氢气,并且在重整催化剂的上游侧具有重整催化剂和设置在上游侧的氧化催化剂,包括还原气体保持装置,其设置在重整器的上游侧并保持载体 的常温起动催化剂在重整器的运转停止期间处于降低状态,常温起动催化剂配置在与重整器流体连通的上游侧通路中,在常温下通过氧化反应进行自加热, 载体处于还原状态,并且重整氢基燃料以产生氢。 还原气体保持装置被配置为在正常温度起始催化剂中挤出剩余气体,以在重整器关闭时用氢基燃料填充常温起始催化剂。
    • 13. 发明专利
    • Fuel injection valve
    • 燃油喷射阀
    • JP2007321592A
    • 2007-12-13
    • JP2006150289
    • 2006-05-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMIZU NOBUYUKISUGIMOTO TOMOJIRO
    • F02M61/18
    • PROBLEM TO BE SOLVED: To provide a fuel injection valve suppressing decrease in fuel injection amount.
      SOLUTION: The fuel injection valve 1 has a main body 3 and an injection hole 4 formed in the main body, and injects fuel to an external space 100 through the injection hole. In the fuel injection valve, a specified portion 10a of the injection hole near a fuel outlet side is larger in surface roughness than an area 10b other than the specified part in an inner peripheral face 10 of the injection hole. The specified part is formed to the inner peripheral face of the injection hole. The injection hole is formed to be larger in cross-sectional area on a fuel inlet side than the fuel outlet side.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种抑制燃料喷射量的降低的燃料喷射阀。 解决方案:燃料喷射阀1具有形成在主体中的主体3和喷射孔4,并且通过喷射孔将燃料喷射到外部空间100。 在燃料喷射阀中,喷射孔附近的喷射孔的指定部分10a的表面粗糙度大于喷射孔的内周面10中除了特定部分之外的区域10b。 指定部分形成在喷射孔的内周面上。 喷射孔形成为比燃料出口侧在燃料入口侧的横截面面积大。 版权所有(C)2008,JPO&INPIT
    • 14. 发明专利
    • Internal combustion engine
    • 内燃机
    • JP2007177656A
    • 2007-07-12
    • JP2005375071
    • 2005-12-27
    • Denso CorpToyota Motor Corpトヨタ自動車株式会社株式会社デンソー
    • KASHIWAKURA TOSHIMISUGIMOTO TOMOJIROICHISE MASAHARUIWAMI ATSUSHI
    • F02M25/07F02D43/00
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To enable low NOx combustion equivalent to very lean combustion in a first cylinder group equipped with a supercharger even in a second cylinder group not equipped with the supercharger in an internal combustion engine having two cylinder groups (a first cylinder group and a second cylinder group) whose suction passages are mutually independent, and equipped with a supercharger disposed only in a suction passage of the first cylinder group, and driven by the exhaust gas from the first cylinder group.
      SOLUTION: The exhaust gas is extracted from upstream side of the supercharger 20 in the exhaust passage 12 of the first cylinder group 2, and fed into the second cylinder group 32. Preferably the upstream side in the supercharger 20 of the exhaust passage 12 of the first cylinder group 2 and the combustion chambers of each cylinder of the second cylinder group 32 is directly communicated via a communication pipe 60.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:即使在具有两个气缸组的内燃机中,即使在不配备增压器的第二气缸组中,也可以使第一气缸组中的非常贫燃燃烧相当于非常贫燃燃烧(第一 气缸组和第二气缸组),其吸入通道相互独立,并且配备有仅设置在第一气缸组的吸入通道中并由来自第一气缸组的排气驱动的增压器。 解决方案:排气从第一气缸组2的排气通道12中的增压器20的上游侧抽出,并被供给到第二气缸组32.优选地,排气通道的增压器20中的上游侧 第一气缸组2的12和第二气缸组32的每个气缸的燃烧室通过连通管60直接连通。(C)2007年,JPO和INPIT
    • 15. 发明专利
    • Internal combustion engine
    • 内燃机
    • JP2006125333A
    • 2006-05-18
    • JP2004316541
    • 2004-10-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOJIMA SUSUMUTAKAMIYA FUMIROKOSEKI YUKIOSUGIMOTO TOMOJIRO
    • F02B23/08F02M61/18F02M69/04
    • F02M69/044Y02T10/125
    • PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of reducing temperature of air to be introduced into a combustion chamber to improve volume efficiency and attaching a fuel injection valve to a fuel distribution pipe easily.
      SOLUTION: In this internal combustion engine 1, two port injection valves 2
      1 , 2
      2 are arranged in parallel on two parallel planes PS
      1 , PS
      2 crossing a plane PV including respective shaft parts 11 of two intake valves 10
      1 , 10
      2 orthogonally, respectively. Flat fuel spray Fm is injected from two port injection valves 2
      1 , 2
      2 to let it pass between umbrella parts 12 of the intake valves 10
      1 , 10
      2 and an intake passage opening part and let it flow into the combustion chamber 1b.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供能够降低引入燃烧室的空气的温度以提高体积效率并且将燃料喷射阀容易地附接到燃料分配管的内燃机。

      解决方案:在该内燃机1中,两个端口喷射阀2 2 2 平行布置在两个平行的平面PS SB上, SB>,PS 2 分别横跨包括两个进气门10 SB 1,SB SB 2的相应轴部分11的平面PV。 平坦燃料喷雾Fm从两个喷嘴阀2 2 2 喷射,使其通过进气门10的SBB之间的气门部分12 10< SB> 2>和进气通路开口部,使其流入燃烧室1b。 版权所有(C)2006,JPO&NCIPI

    • 16. 发明专利
    • Fuel supply device for internal combustion engine
    • 用于内燃机的燃油供应装置
    • JP2010116845A
    • 2010-05-27
    • JP2008290825
    • 2008-11-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMIZU NOBUYUKIKOJIMA SUSUMUSUGIMOTO TOMOJIRO
    • F02D41/02F02D41/34F02M63/00
    • F02D41/3854F02D41/3094
    • PROBLEM TO BE SOLVED: To provide a fuel supply device for an internal combustion engine appropriately executing cylinder injection and port injection while reducing electric power consumption of a low pressure fuel pump. SOLUTION: A fuel supply device 2 changes over fuel injection mode among a cylinder injection mode injecting fuel only by a cylinder injection valve 3, a port injection mode injecting fuel only by a port injection valve 4, and an injection split mode injecting fuel by the cylinder injection valve 3 and the port injection valve 4 respectively, changes feed pressure by the low pressure fuel pump 6 not to cause delivery failure of a high pressure pump 7 in the cylinder injection mode, and keeps the feed pressure at a constant value in the port injection mode. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供适当地执行气缸喷射和端口喷射的内燃机的燃料供应装置,同时降低低压燃料泵的电力消耗。 解决方案:燃料供给装置2在仅通过气缸喷射阀3喷射燃料的气缸喷射模式之间改变燃料喷射模式,仅通过喷射阀4喷射燃料的喷射模式和喷射分离模式喷射 通过缸体喷射阀3和喷射阀4分别进行燃料改变,低压燃料泵6的进给压力不会在气缸喷射模式中引起高压泵7的输送故障,并且使供给压力保持恒定 值在端口注入模式下。 版权所有(C)2010,JPO&INPIT
    • 17. 发明专利
    • Assist air supply device
    • 辅助空气供应装置
    • JP2008286163A
    • 2008-11-27
    • JP2007134107
    • 2007-05-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMIZU NOBUYUKISUGIMOTO TOMOJIRO
    • F02M67/02F02D9/02F02D41/06F02M67/06F02M69/08
    • PROBLEM TO BE SOLVED: To provide an assist air supply device for supplying assist air to a fuel injection valve even when starting an engine.
      SOLUTION: The assist air supply device is provided for supplying assist air to the fuel injection valve of the internal combustion engine to atomize fuel. It comprises a communication passage 81 having one end communicated with an exhaust passage 36, a pressure storage chamber 80 communicated with the other end of the communication passage 81 for storing pressure using air in the exhaust passage 36 as the assist air, an air intake valve 82 for opening/closing the communication passage 81, and an ECU 100 for controlling the air intake valve 82 to be opened/closed. The ECU 100 puts the air intake valve 82 in the opened condition when motoring is applied to the engine 200.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供即使在起动发动机时也向燃料喷射阀供给辅助空气的辅助空气供给装置。 解决方案:辅助空气供应装置用于向内燃机的燃料喷射阀供应辅助空气以雾化燃料。 它包括一个连通通道81,其一端与排气通道36连通;一个压力储存室80,与连通通道81的另一端连通,用于储存作为辅助空气的排气通道36中使用空气的压力;进气阀 82,用于打开/关闭连通通道81;以及ECU100,用于控制进气门82打开/关闭。 ECU100将电动机施加到发动机200时将进气阀82置于打开状态。(C)2009,JPO&INPIT
    • 18. 发明专利
    • Fuel injection valve
    • 燃油喷射阀
    • JP2008144745A
    • 2008-06-26
    • JP2006336293
    • 2006-12-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • YARINO MOTONARISUGIMOTO TOMOJIROMATSUMURA ERIKO
    • F02M51/06F02M61/10F02M61/18
    • PROBLEM TO BE SOLVED: To provide a fuel injection valve suppressing deposit generated on a needle side face.
      SOLUTION: The fuel injection valve comprises: at least one injection port 22 injecting fuel; a valve body 2 having a seat part 23 formed to an inner peripheral face; a needle 3 supported to be axially movable, and blocking a flow of fuel into the injection port 22 by seating of a needle tip part 31 on an injection port 22 out of the axial direction to form a blocking part S between the needle 3 and the seat part 23; a different material member 4 having an exposed part 41 exposed to a needle side face 32 surrounded by the blocking part S out of the needle tip part 31. The exposed part 41 includes either material higher in at least one of oil-repellent-property or water-repellent property than a part other than the exposed part 41 on the needle side face, or material higher in photochemical stability against substance contained in fuel than a part other than the exposed part 41 on the needle side face 32.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种抑制在针侧面产生的沉积物的燃料喷射阀。 解决方案:燃料喷射阀包括:至少一个喷射燃料的喷射口22; 具有形成于内周面的座部23的阀体2; 被支撑为可轴向移动的针3,并且通过将针尖部分31在轴向方向上安置在注射口22上而阻止燃料流入注射口22中,以在针3和针3之间形成阻塞部分S 座部23; 具有暴露部41的不同的材料部件4,暴露部41露出到由针状部分S包围的针侧面32的针尖部31中。暴露部41包括具有至少一种防油性或 除了针侧面上的暴露部分41之外的部分的防水性,或者比针侧面32上的暴露部分41以外的部分对燃料中包含的物质的光化学稳定性更高的材料。 (C)2008,JPO&INPIT
    • 19. 发明专利
    • Spark plug
    • SPARK插头
    • JP2008130383A
    • 2008-06-05
    • JP2006314593
    • 2006-11-21
    • Denso CorpToyota Motor Corpトヨタ自動車株式会社株式会社デンソー
    • KASHIWAKURA TOSHIMIMIYASHITA SHIGEKISUGIMOTO TOMOJIROHASHINASHI KENIWAMI ATSUSHI
    • H01T13/32F02P13/00H01T13/14H01T13/20H01T13/46H01T13/52
    • PROBLEM TO BE SOLVED: To provide a technology for a spark plug which can attain both roles of accepting spark discharge made to flow from a proper discharge gap in order to restrain cutoff of the spark discharge, and effecting surface discharge for burning off carbon adhered on the surface of an insulator.
      SOLUTION: For the spark plug provided with a center electrode, a main grounding electrode 7 extended further inward into a combustion chamber than a tip 2a of the center electrode and forming a proper discharge gap against the tip 2a of the center electrode, and an auxiliary grounding electrode 8 extended further inward into the combustion chamber than the tip 2a of the center electrode and forming an auxiliary discharge gap in a space with the tip 2a of the center electrode for accepting spark discharge made to flow from the proper discharge gap, a protruded part 8b is provided at a middle part of the auxiliary grounding electrode 8 for effecting surface discharge through carbon adhered on the surface of an end face 3a of an insulator 3.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于火花塞的技术,其可以获得从适当的放电间隙流出的火花放电的两个作用,以便抑制火花放电的截止,并且实现表面放电以烧掉 碳粘附在绝缘体的表面上。 解决方案:对于具有中心电极的火花塞,主接地电极7比中心电极的尖端2a进一步向内延伸到燃烧室中,并且与中心电极的尖端2a形成适当的放电间隙, 以及与中心电极的尖端2a进一步向内延伸到燃烧室的辅助接地电极8,并且在与中心电极的尖端2a接合从适当的放电间隙流出的火花放电的空间中形成辅助放电间隙 在辅助接地电极8的中间部分设有突出部分8b,用于通过附着在绝缘体3的端面3a的表面上的碳进行表面放电。版权所有(C)2008,JPO&INPIT